3509430 has 16 divisors (see below), whose sum is σ = 8422704. Its totient is φ = 935840.

The previous prime is 3509419. The next prime is 3509437. The reversal of 3509430 is 349053.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3509430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3509437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58461 + ... + 58520.

It is an arithmetic number, because the mean of its divisors is an integer number (526419).

Almost surely, 2^3509430 is an apocalyptic number.

3509430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3509430 is an abundant number, since it is smaller than the sum of its proper divisors (4913274).

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

3509430 is a wasteful number, since it uses less digits than its factorization.

3509430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116991.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 3509430 is about 1873.3472715970. The cubic root of 3509430 is about 151.9656836197.

The spelling of 3509430 in words is "three million, five hundred nine thousand, four hundred thirty".