33401010 has 32 divisors (see below), whose sum is σ = 82331712. Its totient is φ = 8665920.

The previous prime is 33401009. The next prime is 33401029. The reversal of 33401010 is 1010433.

It is a super-2 number, since 2×33401010² = 2231254938040200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13936 + ... + 16155.

It is an arithmetic number, because the mean of its divisors is an integer number (2572866).

Almost surely, 2^33401010 is an apocalyptic number.

33401010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33401010 is an abundant number, since it is smaller than the sum of its proper divisors (48930702).

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

33401010 is a wasteful number, since it uses less digits than its factorization.

33401010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30138.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 33401010 is about 5779.3606912876. The cubic root of 33401010 is about 322.0474513098.

Adding to 33401010 its reverse (1010433), we get a palindrome (34411443).

The spelling of 33401010 in words is "thirty-three million, four hundred one thousand, ten".