340020254221502 has 4 divisors (see below), whose sum is σ = 510030381332256. Its totient is φ = 170010127110750.

The previous prime is 340020254221493. The next prime is 340020254221511. The reversal of 340020254221502 is 205122452020043.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (340020254221493) and next prime (340020254221511).

It is a super-2 number, since 2×340020254221502² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85005063555374 + ... + 85005063555377.

It is an arithmetic number, because the mean of its divisors is an integer number (127507595333064).

Almost surely, 2^{340020254221502} is an apocalyptic number.

340020254221502 is a deficient number, since it is larger than the sum of its proper divisors (170010127110754).

340020254221502 is a wasteful number, since it uses less digits than its factorization.

340020254221502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170010127110753.

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 340020254221502 in words is "three hundred forty trillion, twenty billion, two hundred fifty-four million, two hundred twenty-one thousand, five hundred two".