351370423 has 4 divisors (see below), whose sum is σ = 351410400. Its totient is φ = 351330448.

The previous prime is 351370421. The next prime is 351370441. The reversal of 351370423 is 324073153.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 351370423 - 2¹ = 351370421 is a prime.

It is a super-2 number, since 2×351370423² = 246922348318397858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 351370391 and 351370400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351370421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415 + ... + 26512.

It is an arithmetic number, because the mean of its divisors is an integer number (87852600).

Almost surely, 2^351370423 is an apocalyptic number.

351370423 is a deficient number, since it is larger than the sum of its proper divisors (39977).

351370423 is a wasteful number, since it uses less digits than its factorization.

351370423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39976.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 351370423 is about 18744.8772468640. The cubic root of 351370423 is about 705.6484639326.

The spelling of 351370423 in words is "three hundred fifty-one million, three hundred seventy thousand, four hundred twenty-three".