345296438 has 16 divisors (see below), whose sum is σ = 527850000. Its totient is φ = 169359072.

The previous prime is 345296437. The next prime is 345296459. The reversal of 345296438 is 834692543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345296437) 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, 57188 + ... + 62936.

It is an arithmetic number, because the mean of its divisors is an integer number (32990625).

Almost surely, 2^345296438 is an apocalyptic number.

345296438 is a deficient number, since it is larger than the sum of its proper divisors (182553562).

345296438 is a wasteful number, since it uses less digits than its factorization.

345296438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6319.

The product of its digits is 622080, while the sum is 44.

The square root of 345296438 is about 18582.1537503057. The cubic root of 345296438 is about 701.5587292350.

The spelling of 345296438 in words is "three hundred forty-five million, two hundred ninety-six thousand, four hundred thirty-eight".