346400034 has 16 divisors (see below), whose sum is σ = 692985888. Its totient is φ = 115435712.

The previous prime is 346400027. The next prime is 346400071. The reversal of 346400034 is 430004643.

It is a junction number, because it is equal to n+sod(n) for n = 346399977 and 346400013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32929 + ... + 42155.

It is an arithmetic number, because the mean of its divisors is an integer number (43311618).

Almost surely, 2^346400034 is an apocalyptic number.

346400034 is an abundant number, since it is smaller than the sum of its proper divisors (346585854).

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

346400034 is a wasteful number, since it uses less digits than its factorization.

346400034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15489.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 346400034 is about 18611.8251120088. The cubic root of 346400034 is about 702.3053476392.

Adding to 346400034 its reverse (430004643), we get a palindrome (776404677).

The spelling of 346400034 in words is "three hundred forty-six million, four hundred thousand, thirty-four".