346473438 has 16 divisors (see below), whose sum is σ = 693363216. Its totient is φ = 115421760.

The previous prime is 346473437. The next prime is 346473443. The reversal of 346473438 is 834374643.

It is a self number, because there is not a number n which added to its sum of digits gives 346473438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346473433) 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, 5953 + ... + 26988.

It is an arithmetic number, because the mean of its divisors is an integer number (43335201).

Almost surely, 2^346473438 is an apocalyptic number.

346473438 is an abundant number, since it is smaller than the sum of its proper divisors (346889778).

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

346473438 is a wasteful number, since it uses less digits than its factorization.

346473438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34699.

The product of its digits is 580608, while the sum is 42.

The square root of 346473438 is about 18613.7969796600. The cubic root of 346473438 is about 702.3549515420.

The spelling of 346473438 in words is "three hundred forty-six million, four hundred seventy-three thousand, four hundred thirty-eight".