90340332 has 24 divisors (see below), whose sum is σ = 211194816. Its totient is φ = 30056208.

The previous prime is 90340331. The next prime is 90340337. The reversal of 90340332 is 23304309.

It is a super-2 number, since 2×90340332² = 16322751171740448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90340331) 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, 318 + ... + 13445.

It is an arithmetic number, because the mean of its divisors is an integer number (8799784).

Almost surely, 2^90340332 is an apocalyptic number.

It is an amenable number.

90340332 is an abundant number, since it is smaller than the sum of its proper divisors (120854484).

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

90340332 is a wasteful number, since it uses less digits than its factorization.

90340332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14317 (or 14315 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 90340332 is about 9504.7531267256. The cubic root of 90340332 is about 448.7046402167.

The spelling of 90340332 in words is "ninety million, three hundred forty thousand, three hundred thirty-two".