345619895 has 16 divisors (see below), whose sum is σ = 418182912. Its totient is φ = 274214400.

The previous prime is 345619889. The next prime is 345619907. The reversal of 345619895 is 598916543.

It is a happy number.

It is not a de Polignac number, because 345619895 - 2¹⁸ = 345357751 is a prime.

It is a super-2 number, since 2×345619895² = 238906223639622050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446729 + ... + 447501.

It is an arithmetic number, because the mean of its divisors is an integer number (26136432).

Almost surely, 2^345619895 is an apocalyptic number.

345619895 is a deficient number, since it is larger than the sum of its proper divisors (72563017).

345619895 is a wasteful number, since it uses less digits than its factorization.

345619895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402.

The product of its digits is 1166400, while the sum is 50.

The square root of 345619895 is about 18590.8551443983. The cubic root of 345619895 is about 701.7777229620. Note that the first 4 decimals are identical.

The spelling of 345619895 in words is "three hundred forty-five million, six hundred nineteen thousand, eight hundred ninety-five".