3142950 has 48 divisors (see below), whose sum is σ = 8142336. Its totient is φ = 800800.

The previous prime is 3142949. The next prime is 3142963. The reversal of 3142950 is 592413.

It is a self number, because there is not a number n which added to its sum of digits gives 3142950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2995 + ... + 3905.

It is an arithmetic number, because the mean of its divisors is an integer number (169632).

Almost surely, 2^3142950 is an apocalyptic number.

3142950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3142950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4071168).

3142950 is an abundant number, since it is smaller than the sum of its proper divisors (4999386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3142950 is a wasteful number, since it uses less digits than its factorization.

3142950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 3142950 is about 1772.8367099087. The cubic root of 3142950 is about 146.4802786143.

The spelling of 3142950 in words is "three million, one hundred forty-two thousand, nine hundred fifty".