345894941 has 16 divisors (see below), whose sum is σ = 400218624. Its totient is φ = 292816944.

The previous prime is 345894929. The next prime is 345894961. The reversal of 345894941 is 149498543.

It is a de Polignac number, because none of the positive numbers 2^k-345894941 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345894911) 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, 391286 + ... + 392168.

It is an arithmetic number, because the mean of its divisors is an integer number (25013664).

Almost surely, 2^345894941 is an apocalyptic number.

It is an amenable number.

345894941 is a deficient number, since it is larger than the sum of its proper divisors (54323683).

345894941 is a wasteful number, since it uses less digits than its factorization.

345894941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520.

The product of its digits is 622080, while the sum is 47.

The square root of 345894941 is about 18598.2510199212. The cubic root of 345894941 is about 701.9638329811.

The spelling of 345894941 in words is "three hundred forty-five million, eight hundred ninety-four thousand, nine hundred forty-one".