34401346 has 32 divisors (see below), whose sum is σ = 61026048. Its totient is φ = 14239680.

The previous prime is 34401299. The next prime is 34401347. The reversal of 34401346 is 64310443.

It is a happy number.

It is a super-2 number, since 2×34401346² = 2366905213223432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34401346.

It is not an unprimeable number, because it can be changed into a prime (34401347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52356 + ... + 53008.

It is an arithmetic number, because the mean of its divisors is an integer number (1907064).

Almost surely, 2^34401346 is an apocalyptic number.

34401346 is a deficient number, since it is larger than the sum of its proper divisors (26624702).

34401346 is a wasteful number, since it uses less digits than its factorization.

34401346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 34401346 is about 5865.2660638713. The cubic root of 34401346 is about 325.2309080934.

Adding to 34401346 its reverse (64310443), we get a palindrome (98711789).

The spelling of 34401346 in words is "thirty-four million, four hundred one thousand, three hundred forty-six".