34890942 has 16 divisors (see below), whose sum is σ = 69916032. Its totient is φ = 11607960.

The previous prime is 34890871. The next prime is 34890949. The reversal of 34890942 is 24909843.

It is a self number, because there is not a number n which added to its sum of digits gives 34890942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34890949) 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, 2034 + ... + 8597.

It is an arithmetic number, because the mean of its divisors is an integer number (4369752).

Almost surely, 2^34890942 is an apocalyptic number.

34890942 is an abundant number, since it is smaller than the sum of its proper divisors (35025090).

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

34890942 is a wasteful number, since it uses less digits than its factorization.

34890942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11183.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 34890942 is about 5906.8555086442. The cubic root of 34890942 is about 326.7665290042.

The spelling of 34890942 in words is "thirty-four million, eight hundred ninety thousand, nine hundred forty-two".