402343003100 has 36 divisors (see below), whose sum is σ = 882894272400. Its totient is φ = 159128914560.

The previous prime is 402343003091. The next prime is 402343003193. The reversal of 402343003100 is 1300343204.

It is a super-2 number, since 2×402343003100² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent 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, 22594640 + ... + 22612439.

It is an arithmetic number, because the mean of its divisors is an integer number (24524840900).

Almost surely, 2^402343003100 is an apocalyptic number.

It is an amenable number.

402343003100 is an abundant number, since it is smaller than the sum of its proper divisors (480551269300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402343003100 is a wasteful number, since it uses less digits than its factorization.

402343003100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45207182 (or 45207175 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 402343003100 its reverse (1300343204), we get a palindrome (403643346304).

The spelling of 402343003100 in words is "four hundred two billion, three hundred forty-three million, three thousand, one hundred".