34873240 has 32 divisors (see below), whose sum is σ = 80588880. Its totient is φ = 13571712.

The previous prime is 34873229. The next prime is 34873249. The reversal of 34873240 is 4237843.

It is a happy number.

It is a super-2 number, since 2×34873240² = 2432285736195200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34873249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10302 + ... + 13261.

Almost surely, 2^34873240 is an apocalyptic number.

It is an amenable number.

34873240 is an abundant number, since it is smaller than the sum of its proper divisors (45715640).

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

34873240 is a wasteful number, since it uses less digits than its factorization.

34873240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23611 (or 23607 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 34873240 is about 5905.3568901464. The cubic root of 34873240 is about 326.7112577382.

The spelling of 34873240 in words is "thirty-four million, eight hundred seventy-three thousand, two hundred forty".