355261379 has 6 divisors (see below), whose sum is σ = 387626076. Its totient is φ = 322908060.

The previous prime is 355261363. The next prime is 355261421. The reversal of 355261379 is 973162553.

It is a happy number.

It is not a de Polignac number, because 355261379 - 2⁴ = 355261363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355261349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59672 + ... + 65354.

It is an arithmetic number, because the mean of its divisors is an integer number (64604346).

Almost surely, 2^355261379 is an apocalyptic number.

355261379 is a deficient number, since it is larger than the sum of its proper divisors (32364697).

355261379 is an frugal number, since it uses more digits than its factorization.

355261379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11377 (or 5694 counting only the distinct ones).

The product of its digits is 170100, while the sum is 41.

The square root of 355261379 is about 18848.3786835897. The cubic root of 355261379 is about 708.2436114393.

The spelling of 355261379 in words is "three hundred fifty-five million, two hundred sixty-one thousand, three hundred seventy-nine".