34390454 has 24 divisors (see below), whose sum is σ = 61410888. Its totient is φ = 14394240.

The previous prime is 34390429. The next prime is 34390463. The reversal of 34390454 is 45409343.

It is a super-2 number, since 2×34390454² = 2365406652652232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 34390454.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 134 + ... + 8294.

It is an arithmetic number, because the mean of its divisors is an integer number (2558787).

Almost surely, 2^34390454 is an apocalyptic number.

34390454 is a deficient number, since it is larger than the sum of its proper divisors (27020434).

34390454 is a wasteful number, since it uses less digits than its factorization.

34390454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8220 (or 8213 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 34390454 is about 5864.3374732360. The cubic root of 34390454 is about 325.1965800860.

Adding to 34390454 its reverse (45409343), we get a palindrome (79799797).

The spelling of 34390454 in words is "thirty-four million, three hundred ninety thousand, four hundred fifty-four".