339961431501 has 12 divisors (see below), whose sum is σ = 491615338812. Its totient is φ = 226382521536.

The previous prime is 339961431487. The next prime is 339961431577. The reversal of 339961431501 is 105134169933.

It can be written as a sum of positive squares in 2 ways, for example, as 120234869001 + 219726562500 = 346749^2 + 468750^2 .

It is not a de Polignac number, because 339961431501 - 2¹¹ = 339961429453 is a prime.

It is a super-2 number, since 2×339961431501² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339961431581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21527736 + ... + 21543521.

It is an arithmetic number, because the mean of its divisors is an integer number (40967944901).

Almost surely, 2^339961431501 is an apocalyptic number.

It is an amenable number.

339961431501 is a deficient number, since it is larger than the sum of its proper divisors (151653907311).

339961431501 is a wasteful number, since it uses less digits than its factorization.

339961431501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43072140 (or 43072137 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The spelling of 339961431501 in words is "three hundred thirty-nine billion, nine hundred sixty-one million, four hundred thirty-one thousand, five hundred one".