357969745 has 12 divisors (see below), whose sum is σ = 499696884. Its totient is φ = 245464800.

The previous prime is 357969713. The next prime is 357969761. The reversal of 357969745 is 547969753.

It can be written as a sum of positive squares in 2 ways, for example, as 40844881 + 317124864 = 6391^2 + 17808^2 .

It is not a de Polignac number, because 357969745 - 2⁵ = 357969713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 730306 + ... + 730795.

It is an arithmetic number, because the mean of its divisors is an integer number (41641407).

Almost surely, 2^357969745 is an apocalyptic number.

357969745 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

357969745 is a deficient number, since it is larger than the sum of its proper divisors (141727139).

357969745 is a wasteful number, since it uses less digits than its factorization.

357969745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461120 (or 1461113 counting only the distinct ones).

The product of its digits is 7144200, while the sum is 55.

The square root of 357969745 is about 18920.0883983136. The cubic root of 357969745 is about 710.0388426809.

The spelling of 357969745 in words is "three hundred fifty-seven million, nine hundred sixty-nine thousand, seven hundred forty-five".