345616434 has 24 divisors (see below), whose sum is σ = 752606400. Its totient is φ = 114625368.

The previous prime is 345616433. The next prime is 345616463. The reversal of 345616434 is 434616543.

345616434 is a `hidden beast` number, since 3 + 4 + 5 + 6 + 1 + 643 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (345616433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44662 + ... + 51825.

It is an arithmetic number, because the mean of its divisors is an integer number (31358600).

Almost surely, 2^345616434 is an apocalyptic number.

345616434 is an abundant number, since it is smaller than the sum of its proper divisors (406989966).

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

345616434 is a wasteful number, since it uses less digits than its factorization.

345616434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96694 (or 96691 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 345616434 is about 18590.7620607656. The cubic root of 345616434 is about 701.7753804456.

The spelling of 345616434 in words is "three hundred forty-five million, six hundred sixteen thousand, four hundred thirty-four".