351650475401 has 8 divisors (see below), whose sum is σ = 355504657704. Its totient is φ = 347800965120.

The previous prime is 351650475359. The next prime is 351650475409. The reversal of 351650475401 is 104574056153.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21674906176 + 329975569225 = 147224^2 + 574435^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-351650475401 is a prime.

It is a super-2 number, since 2×351650475401² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351650475409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016540 + ... + 1317821.

It is an arithmetic number, because the mean of its divisors is an integer number (44438082213).

Almost surely, 2^351650475401 is an apocalyptic number.

It is an amenable number.

351650475401 is a deficient number, since it is larger than the sum of its proper divisors (3854182303).

351650475401 is a wasteful number, since it uses less digits than its factorization.

351650475401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336011.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 351650475401 in words is "three hundred fifty-one billion, six hundred fifty million, four hundred seventy-five thousand, four hundred one".