34945394 has 16 divisors (see below), whose sum is σ = 57753216. Its totient is φ = 15726000.

The previous prime is 34945381. The next prime is 34945399. The reversal of 34945394 is 49354943.

It is a super-3 number, since 3×34945394³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (34945399) 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, 5642 + ... + 10085.

It is an arithmetic number, because the mean of its divisors is an integer number (3609576).

Almost surely, 2^34945394 is an apocalyptic number.

34945394 is a deficient number, since it is larger than the sum of its proper divisors (22807822).

34945394 is a wasteful number, since it uses less digits than its factorization.

34945394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15841.

The product of its digits is 233280, while the sum is 41.

The square root of 34945394 is about 5911.4629323036. The cubic root of 34945394 is about 326.9364283331.

It can be divided in two parts, 3494 and 5394, that added together give a palindrome (8888).

The spelling of 34945394 in words is "thirty-four million, nine hundred forty-five thousand, three hundred ninety-four".